- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/891 - Flow control of aggregated links or flows
Patent holdings for IPC class H04L 12/891
Total number of patents in this class: 414
10-year publication summary
|
50
|
45
|
59
|
37
|
29
|
5
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 125590 |
38 |
| Ericsson | 23125 |
21 |
| Cisco Technology, Inc. | 22668 |
21 |
| Apple Inc. | 59479 |
20 |
| Hewlett Packard Enterprise Development LP | 12492 |
17 |
| NEC Corporation | 37563 |
15 |
| Dell Products L.P. | 17348 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
14 |
| ZTE Corporation | 44368 |
11 |
| Avago Technologies International Sales Pte. Limited | 8518 |
10 |
| Qualcomm Incorporated | 93957 |
8 |
| Samsung Electronics Co., Ltd. | 159755 |
7 |
| Pismo Labs Technology Limited | 270 |
7 |
| International Business Machines Corporation | 62871 |
6 |
| AT&T Intellectual Property I, L.P. | 10062 |
6 |
| Intel Corporation | 46342 |
6 |
| Twingate Inc. | 31 |
6 |
| Kyndryl, Inc. | 3202 |
6 |
| Aviat U.S., Inc. | 206 |
5 |
| Juniper Networks, Inc. | 2426 |
4 |
| Other owners | 172 |